If you are an owner of Karbonn A21 and looking out for usb drivers to connect your device to the computer, then you have landed on the right page. Download Karbonn A21 USB driver from here, install it on your computer and connect your device with PC or Laptop successfully.
Here, we have provided a usb driver for your Karbonn A21.
Download Karbonn A21 USB Driver
USB Driver Type: ADB Driver
USB Driver Use: For connecting your device to a computer.
File Size: 8.3 MB
Steps To Install Karbonn A21 ADB Driver In Computer
Step 1: To get started, download the driver and extract it on your desktop.
Step 2: Now, open Device Manager > Action > Add legacy hardware.
Step 3: Next, click “Next” in the Add legacy hardware wizard.
Step 4: Now choose “Install the hardware that I manually select from the list (Advanced)” and click “Next“.
Step 5: Once done choose “Show all devices“, click “Next” and select the extracted file manually from your computer.
Step 6: Now to start installing your new hardware, click “Next” again.
Step 7: Click “Install” in the Windows security prompt window.
Step 8: Next, click “Finish” to complete installation.
That’s it. Now you have successfully finished installing ADB driver in your Computer. If you encounter any issues while following this tutorial, do let me know via comments.
Note: If you have bricked or corrupted your Karbonn A21, download Karbonn A21 stock ROM and flash it on your device using an Android flash tool.